The internet has had a field day figuring out what the real answer is to a simple math problem. A Twitter user named Louise Bloxham shared a math problem from a Year 2 (equivalent to the first grade ...

Add Yahoo as a preferred source to see more of our stories on Google. Sorry, it’s math time. But these are some of the easiest math quizzes we’ve ever put on ...

The question from the 2012 Programme for International Student Assessment (PISA), a test conducted every three years across more than 80 countries in the Organisation for Economic Co-operation and ...